def png(s, filename, scale=2.2, speckle=0.1, color="0f116f", fontpath=None):
data = skimpyAPI.Png(s,
scale=scale,
speckle=speckle,
color=color,
fontpath=fontpath).data(filename)
print('[PNG image] <br> <img src="%s">' % filename)
def go(req, s="example", wave=None, **others):
if wave is not None:
# redirect to wave file if wave is requested
return skimpyModPyConfig.makeWaveAndRedirect(wave)
s = skimpyGimpy.clean(s)
if not s:
s = " "
D = {}
color = "ff0000"
prescale = 1
pngscale = 2.2
speckle = 0.1
word = s
# present the word as PNG and preformatted text and offer a link to a wave representation.
(fpath, hpath) = skimpyModPyConfig.getPNGPaths()
skimpyAPI.Png(word, speckle=speckle, scale=pngscale,
color=color).data(fpath)
D = {}
D["pct"] = "%"
D["skimpy"] = skimpyAPI.Pre(word,
speckle=speckle,
scale=prescale,
color=color).data()
D["img"] = hpath
D["s"] = repr(s)
D["s0"] = urllib.parse.quote(s)
return template % D
def __init__(self,
word=None,
wordsize=4,
speckle=0.06,
scale=2.0,
color="00FFFF",
test=False):
"""Generate image captcha for word (if word is None, randomly generate
a word). place it under /public/captcha/<captchafile>.png.
A hash digest is generated for the image file, which is used as
`captchafile` name.
"""
from zeta.config.environment import envpath
self.path = join(envpath, 'public', 'captcha')
self.word = word or self.randomword(len=wordsize)
self.wordsize = wordsize
self.speckle = speckle
self.scale = scale
self.color = color
self.file = self.captchafile(self.word)
pngGenerator = skimpyAPI.Png(self.word,
speckle=self.speckle,
scale=self.scale,
color=self.color)
pngGenerator.data(self.file)
self.urlpath = join('/captcha', basename(self.file))
session['captcha'] = self
session.save()
return
def image(self):
"""Generate a captcha image"""
self._verify_session()
self._setheaders('image/png')
return skimpyAPI.Png(self._generate_words()[0],
fontpath=VERAMONO).data()
def apiTest():
"example of skimpyAPI usage"
# import the API interface module
from skimpyGimpy import skimpyAPI
# this is the text we want to encode
WORD = "example text"
#HTML GENERATION:
# these are the parameters we want to use
# for preformatted text
HTMLSPECKLE = 0.1
HTMLSCALE = 0.7
HTMLCOLOR = "001199"
HTMLFILE = "WORD.html"
# create an HTML generator
htmlGenerator = skimpyAPI.Pre(
WORD,
speckle=HTMLSPECKLE, # optional
scale=HTMLSCALE, # optional
color=HTMLCOLOR, # optional
)
# store the preformatted text as htmlText
htmlText = htmlGenerator.data()
# store the preformatted text as htmlText
# and also write text to file
htmlText = htmlGenerator.data(HTMLFILE)
#PNG GENERATION:
# these are the parameters we want to use
# for PNG image output
PNGSPECKLE = 0.11
PNGSCALE = 2.1
PNGCOLOR = "00EEAA"
PNGFONTPATH = "../fonts/radon-wide.bdf"
PNGFILE = "WORD.png"
# create an PNG generator
pngGenerator = skimpyAPI.Png(
WORD,
speckle=PNGSPECKLE, # optional
scale=PNGSCALE, # optional
color=PNGCOLOR, # optional
fontpath=PNGFONTPATH # optional
)
# store the PNG data as pngText
pngText = pngGenerator.data()
# store the PNG data as pngText
# and also write PNG to file
pngGenerator.data(PNGFILE)
#WAVE GENERATION:
# these are the parameters we want to use
# for WAVE audio output
INDEXFILEPATH = "../wave/waveIndex.zip"
WAVEFILE = "WORD.wav"
# create a wave generator
waveGenerator = skimpyAPI.Wave(
WORD,
indexFile=INDEXFILEPATH # required!
)
# generate the wave data as waveText
waveText = waveGenerator.data()
# generate the wave data as waveText
# and also save to file
waveText = waveGenerator.data(WAVEFILE)
htmlText = htmlGenerator.data(HTMLFILE)
#PNG GENERATION:
# these are the parameters we want to use
# for PNG image output
PNGSPECKLE = 0.11
PNGSCALE = 2.1
PNGCOLOR = "00EEAA"
PNGFONTPATH = "../fonts/radon-wide.bdf"
PNGFILE = "png/WORD.png"
# create an PNG generator
pngGenerator = skimpyAPI.Png(
WORD,
speckle=PNGSPECKLE, # optional
scale=PNGSCALE, # optional
color=PNGCOLOR, # optional
fontpath=PNGFONTPATH # optional
)
# store the PNG data as pngText
pngText = pngGenerator.data()
# store the PNG data as pngText
# and also write PNG to file
pngGenerator.data(PNGFILE)
#WAVE GENERATION:
# these are the parameters we want to use
# for WAVE audio output
INDEXFILEPATH = "../wave/waveIndex.zip"